276073942 has 4 divisors (see below), whose sum is σ = 414110916. Its totient is φ = 138036970.

The previous prime is 276073913. The next prime is 276073943. The reversal of 276073942 is 249370672.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 276073895 and 276073904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276073943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69018484 + ... + 69018487.

It is an arithmetic number, because the mean of its divisors is an integer number (103527729).

Almost surely, 2^276073942 is an apocalyptic number.

276073942 is a deficient number, since it is larger than the sum of its proper divisors (138036974).

276073942 is a wasteful number, since it uses less digits than its factorization.

276073942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138036973.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 276073942 is about 16615.4729694944. The cubic root of 276073942 is about 651.1411449318.

The spelling of 276073942 in words is "two hundred seventy-six million, seventy-three thousand, nine hundred forty-two".